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Topic: No dice pair to add up to seven (Read 471 times) |
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gkwal
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Posts: 25
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No dice pair to add up to seven
« on: May 3rd, 2007, 11:27am » |
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What is the probability of no two dices summing up to 7 at throw of N dices?
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Grimbal
wu::riddles Moderator Uberpuzzler
    

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Re: No dice pair to add up to seven
« Reply #1 on: May 3rd, 2007, 1:23pm » |
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For a large N It would be close to (1/2)N-3
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Eigenray
wu::riddles Moderator Uberpuzzler
    

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Re: No dice pair to add up to seven
« Reply #2 on: May 3rd, 2007, 7:15pm » |
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And even closer to 8/2n - 12/3n + 6/6n.
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